CN207513875U - A kind of noise control computer fan - Google Patents
A kind of noise control computer fan Download PDFInfo
- Publication number
- CN207513875U CN207513875U CN201720906837.1U CN201720906837U CN207513875U CN 207513875 U CN207513875 U CN 207513875U CN 201720906837 U CN201720906837 U CN 201720906837U CN 207513875 U CN207513875 U CN 207513875U
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- Prior art keywords
- auxiliary
- sound
- fan
- absorbing
- outer barrel
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Abstract
The utility model is specifically related to a kind of noise control computer fan, is related to computer fan technical field；The fan includes：Fan body and the control device for being installed on fan body bottom；The fan body is rectangle；Round main fan is equipped among the fan body, four auxiliary blowers are respectively arranged at four angles.It has the advantages that low noise and good heat dissipation effect.
Description
Technical field
The utility model is related to computer fan technical fields, and in particular to a kind of noise control computer fan.
Background technology
Computer fan is also known as radiator fan, is generally used for radiating.Radiator and cabinet is supplied to use, be it is a kind of very
Important computer fittings.
But existing computer fan can influence people due to often generating larger noise in fan rotation process
Use.
Invention content
The purpose of this utility model is to provide a kind of noise control computer fan, it has the excellent of low noise and good heat dissipation effect
Point.
The technical solution adopted in the utility model is as follows：
A kind of noise control computer fan, which is characterized in that the fan includes：Fan body and the control for being installed on fan body bottom
Device processed；The fan body is rectangle；Round main fan is equipped among the fan body, be respectively arranged at four angles four it is auxiliary
Help fan；The shape and structure all same of four auxiliary blowers are made of auxiliary sound-absorbing cylinder and auxiliary impeller, described auxiliary
Sound-absorbing beam barrel is helped to include a cylindric auxiliary outer barrel, the center of the auxiliary outer barrel is equipped with fixed part, the auxiliary outer barrel and
The auxiliary sound-absorbing ring cylinder array of auxiliary sound-absorbing ring cylinder composition is equipped between fixed part；The auxiliary outer barrel and auxiliary sound-absorbing ring cylinder
On be equipped with the sound-absorbing hole array being made of sound-absorption hole；The auxiliary impeller includes a cylindric auxiliary wheel hub, and described is auxiliary
The bottom of wheel hub is helped to be equipped with an auxiliary hub bottom, the center at the auxiliary hub bottom is equipped with a fixed hole, the auxiliary wheel hub
Outer wall is equipped with the array of vanes being made of blade, and a locking screw rod extends through the fixed hole and the fixed part is consolidated
Fixed connection.
Further, the round main fan includes：Sound-absorbing beam barrel and the impeller being set to inside sound-absorbing beam barrel；The suction
Sound beam barrel includes a cylindric outer barrel, and the center of the outer barrel is equipped with the inner cylinder of a tubulose, is set between the outer barrel and inner cylinder
By the sound-absorbing ring cylinder array being made of sound-absorbing ring cylinder, the suction being made of sound-absorption hole is equipped on the outer barrel and sound-absorbing ring cylinder
Sound hole array；The impeller includes a cylindric wheel hub, and the bottom of the wheel hub is equipped with a hub bottom, in the hub bottom
The heart is equipped with a fixed hole, and the outer wall of the wheel hub is equipped with the array of vanes being made of blade, and a locking screw rod passes through respectively
The fixed hole is worn to be fixedly connected with the inner cylinder.
Further, the control device includes：Temperature sensor, 5 motion motors and microcontroller；The temperature passes
Sensor is connected with the microcontroller signal；The microcontroller and 5 motion motor electrical connections；5 motion motors point
The round main fan and 4 auxiliary blower rotations are not controlled.
Compared with prior art, the beneficial effects of the utility model are：
1st, perfect heat-dissipating：The noise control computer fan of the utility model, other than with main fan, also there are four auxiliary for tool
Fan is helped, heat dissipation performance is more preferable than the performance only with the fan of main fan, in addition, some fans in 5 fans occur
During failure, other fans can still radiate.
2nd, intelligence degree is high：Control device can be according to external temperature come the operation of intelligent control fan, adjusting wind
The rotating speed of fan, to control temperature.
3rd, low noise：By the noise-reducing structure of main fan and the noise-reducing structure of four auxiliary blowers, fan fortune can be reduced
The dynamic noise generated in the process.
Description of the drawings
Fig. 1 is a kind of structure diagram of noise control computer fan of the utility model.
Wherein, 1- fan bodies, the first auxiliary blowers of 2-, the second auxiliary blowers of 3-, 4- third auxiliary blowers, 5- the 4th are assisted
Fan, 6- control devices, 7- main fans.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
A kind of noise control computer fan, which is characterized in that the fan includes：Fan body and the control for being installed on fan body bottom
Device processed；The fan body is rectangle；Round main fan is equipped among the fan body, be respectively arranged at four angles four it is auxiliary
Help fan；The shape and structure all same of four auxiliary blowers are made of auxiliary sound-absorbing cylinder and auxiliary impeller, described
Sound-absorbing beam barrel is assisted to include a cylindric auxiliary outer barrel, the center of the auxiliary outer barrel is equipped with fixed part, the auxiliary outer barrel
The auxiliary sound-absorbing ring cylinder array of auxiliary sound-absorbing ring cylinder composition is equipped between fixed part；The auxiliary outer barrel and auxiliary sound-absorbing ring
The sound-absorbing hole array being made of sound-absorption hole is equipped on cylinder；The auxiliary impeller includes a cylindric auxiliary wheel hub, described
The bottom of wheel hub is assisted to be equipped with an auxiliary hub bottom, the center at the auxiliary hub bottom is equipped with a fixed hole, the auxiliary wheel hub
Outer wall be equipped with the array of vanes that is made of blade, a locking screw rod extends through the fixed hole and the fixed part
It is fixedly connected.
Further, the round main fan includes：Sound-absorbing beam barrel and the impeller being set to inside sound-absorbing beam barrel；The suction
Sound beam barrel includes a cylindric outer barrel, and the center of the outer barrel is equipped with the inner cylinder of a tubulose, is set between the outer barrel and inner cylinder
By the sound-absorbing ring cylinder array being made of sound-absorbing ring cylinder, the sound-absorbing being made of sound-absorption hole is equipped on the outer barrel and sound-absorbing ring cylinder
Hole array；The impeller includes a cylindric wheel hub, and the bottom of the wheel hub is equipped with a hub bottom, the center at the hub bottom
Equipped with a fixed hole, the outer wall of the wheel hub is equipped with the array of vanes being made of blade, and a locking screw rod extends through
The fixed hole is fixedly connected with the inner cylinder.
Specifically, when impeller high-speed rotation, since the pulsating trembling of high-speed flow caused by high-speed rotation can be straight
It connects and is transmitted on sound-absorbing beam barrel, the sound-absorbing ring cylinder array that noise caused by trembling and vibration are formed by sound-absorbing ring cylinder absorbs, greatly
The noise of the computer fan is reduced greatly.
Further, the control device includes：Temperature sensor, 5 motion motors and microcontroller；The temperature passes
Sensor is connected with the microcontroller signal；The microcontroller and 5 motion motor electrical connections；5 motion motors point
The round main fan and 4 auxiliary blower rotations are not controlled.
Specifically, temperature sensor obtains the temperature of external environment, the data of acquisition are sent to microcontroller.Microcontroller
Device controls the rotating speed of each fan, ensures threshold value of the temperature less than setting of external environment according to the data received.
It the above is only the preferred embodiment of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For the limitation to the utility model, the scope of protection of the utility model should be subject to claim limited range.For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of noise control computer fan, which is characterized in that the fan includes：Fan body and the control for being installed on fan body bottom
Device；The fan body is rectangle；Round main fan is equipped among the fan body, four auxiliary are respectively arranged at four angles
Fan；The shape and structure all same of four auxiliary blowers are made of, the auxiliary auxiliary sound-absorbing cylinder and auxiliary impeller
Sound-absorbing beam barrel includes a cylindric auxiliary outer barrel, and the center of the auxiliary outer barrel is equipped with fixed part, the auxiliary outer barrel and solid
Determine to be equipped with the auxiliary sound-absorbing ring cylinder array that auxiliary sound-absorbing ring cylinder forms between portion；On the auxiliary outer barrel and auxiliary sound-absorbing ring cylinder
It is equipped with the sound-absorbing hole array being made of sound-absorption hole；The auxiliary impeller includes a cylindric auxiliary wheel hub, the auxiliary
The bottom of wheel hub is equipped with an auxiliary hub bottom, and the center at the auxiliary hub bottom is equipped with a fixed hole, described to assist the outer of wheel hub
Wall is equipped with the array of vanes being made of blade, and a locking screw rod extends through the fixed hole and the fixed part is fixed
Connection.
2. noise control computer fan as described in claim 1, which is characterized in that the circle main fan includes：Sound-absorbing beam barrel and
The impeller being set to inside sound-absorbing beam barrel, the sound-absorbing beam barrel include a cylindric outer barrel, and the center of the outer barrel is equipped with one
The inner cylinder of tubulose is equipped with the sound-absorbing ring cylinder array being made of sound-absorbing ring cylinder, the outer barrel and suction between the outer barrel and inner cylinder
The sound-absorbing hole array being made of sound-absorption hole is equipped on sound ring cylinder；The impeller includes a cylindric wheel hub, the wheel hub
Bottom be equipped with a hub bottom, the center at the hub bottom is equipped with a fixed hole, and the outer wall of the wheel hub is equipped with by blade
The array of vanes of composition, a locking screw rod extend through the fixed hole and are fixedly connected with the inner cylinder.
3. noise control computer fan as described in claim 1, which is characterized in that the control device includes：Temperature sensor, 5
A motion motor and microcontroller；The temperature sensor is connected with the microcontroller signal；The microcontroller and 5 fortune
Dynamic motor electrical connection；5 motion motors control the round main fan and 4 auxiliary blower rotations respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906837.1U CN207513875U (en) | 2017-07-25 | 2017-07-25 | A kind of noise control computer fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720906837.1U CN207513875U (en) | 2017-07-25 | 2017-07-25 | A kind of noise control computer fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207513875U true CN207513875U (en) | 2018-06-19 |
Family
ID=62531726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720906837.1U Active CN207513875U (en) | 2017-07-25 | 2017-07-25 | A kind of noise control computer fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207513875U (en) |
-
2017
- 2017-07-25 CN CN201720906837.1U patent/CN207513875U/en active Active
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| GR01 | Patent grant |